<?php
/**
 * @package		Joomla.Site
 * @subpackage	com_cvnusers
 * @copyright	Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
 * @license		GNU General Public License version 2 or later; see LICENSE.txt
 */

defined('_JEXEC') or die;

require_once JPATH_COMPONENT.'/controller.php';
$utilfile = JPATH_ROOT. '/media/media_chessvn/cvnphp/utils/cvnutils.php';
require_once($utilfile);

/**
 * Registration controller class for Users.
 *
 * @package		Joomla.Site
 * @subpackage	com_cvnusers
 * @since		1.6
 */
class UsersControllerUser extends UsersController
{
    /**
     * Method to log in a user.
     *
     * @since	1.6
     */


    public function login()
    {
        JSession::checkToken('post') or jexit(JText::_('JInvalid_Token'));

        $app = JFactory::getApplication();

        // Populate the data array:
        $data = array();
        $data['return'] = base64_decode(JRequest::getVar('return', '', 'POST', 'BASE64'));
        $data['username'] = JRequest::getVar('username', '', 'method', 'username');
        $data['password'] = JRequest::getString('password', '', 'post', JREQUEST_ALLOWRAW);

        // Set the return URL if empty.
        if (empty($data['return'])) {
            $data['return'] = 'index.php?option=com_cvnusers&view=profile';
        }

        // Set the return URL in the user state to allow modification by plugins
        $app->setUserState('users.login.form.return', $data['return']);

        // Get the log in options.
        $options = array();
        $options['remember'] = JRequest::getBool('remember', false);
        $options['return'] = $data['return'];

        // Get the log in credentials.
        $credentials = array();
        $credentials['username'] = $data['username'];
        $credentials['password'] = $data['password'];

        // Perform the log in.
        if (true === $app->login($credentials, $options)) {
            // Success
            // Kiểm tra xem đây có phải là email mặc địn hay không?
            $user = JFactory::getUser();
            if(isEmailUpdated($user->email)){
                $app->enqueueMessage(JText::_('COM_USERS_USER_MESSAGE'));
                $app->setUserState('users.login.form.data', array());
            }
            $app->redirect(JRoute::_($app->getUserState('users.login.form.return'), false));
        } else {
            // Login failed !
            $data['remember'] = (int)$options['remember'];
            $app->setUserState('users.login.form.data', $data);
            $app->redirect(JRoute::_('index.php?option=com_cvnusers&view=login', false));
        }
    }

    /**
     * Method to log out a user.
     *
     * @since	1.6
     */
    public function logout()
    {
        JSession::checkToken('request') or jexit(JText::_('JInvalid_Token'));

        $app = JFactory::getApplication();

        // Perform the log in.
        $error = $app->logout();

        // Check if the log out succeeded.
        if (!($error instanceof Exception)) {
            // Get the return url from the request and validate that it is internal.
            $return = JRequest::getVar('return', '', 'method', 'base64');
            $return = base64_decode($return);
            if (!JURI::isInternal($return)) {
                $return = '';
            }

            // Redirect the user.
            $app->redirect(JRoute::_($return, false));
        } else {
            $app->redirect(JRoute::_('index.php?option=com_cvnusers&view=login', false));
        }
    }

    /**
     * Method to register a user.
     *
     * @since	1.6
     */
    public function register()
    {
        JSession::checkToken('post') or jexit(JText::_('JINVALID_TOKEN'));

        // Get the form data.
        $data	= JRequest::getVar('user', array(), 'post', 'array');

        // Get the model and validate the data.
        $model	= $this->getModel('Registration', 'UsersModel');
        $return	= $model->validate($data);

        // Check for errors.
        if ($return === false) {
            // Get the validation messages.
            $app	= &JFactory::getApplication();
            $errors	= $model->getErrors();

            // Push up to three validation messages out to the user.
            for ($i = 0, $n = count($errors); $i < $n && $i < 3; $i++) {
                if ($errors[$i] instanceof Exception) {
                    $app->enqueueMessage($errors[$i]->getMessage(), 'notice');
                } else {
                    $app->enqueueMessage($errors[$i], 'notice');
                }
            }

            // Save the data in the session.
            $app->setUserState('users.registration.form.data', $data);

            // Redirect back to the registration form.
            $this->setRedirect('index.php?option=com_cvnusers&view=registration');
            return false;
        }

        // Finish the registration.
        $return	= $model->register($data);

        // Check for errors.
        if ($return === false) {
            // Save the data in the session.
            $app->setUserState('users.registration.form.data', $data);

            // Redirect back to the registration form.
            $message = JText::sprintf('COM_USERS_REGISTRATION_SAVE_FAILED', $model->getError());
            $this->setRedirect('index.php?option=com_cvnusers&view=registration', $message, 'error');
            return false;
        }

        // Flush the data from the session.
        $app->setUserState('users.registration.form.data', null);

        exit;
    }

    /**
     * Method to login a user.
     *
     * @since	1.6
     */
    public function remind()
    {
        // Check the request token.
        JSession::checkToken('post') or jexit(JText::_('JINVALID_TOKEN'));

        $app	= JFactory::getApplication();
        $model	= $this->getModel('User', 'UsersModel');
        $data	= JRequest::getVar('jform', array(), 'post', 'array');

        // Submit the username remind request.
        $return	= $model->processRemindRequest($data);

        // Check for a hard error.
        if ($return instanceof Exception) {
            // Get the error message to display.
            if ($app->getCfg('error_reporting')) {
                $message = $return->getMessage();
            } else {
                $message = JText::_('COM_USERS_REMIND_REQUEST_ERROR');
            }

            // Get the route to the next page.
            $itemid = UsersHelperRoute::getRemindRoute();
            $itemid = $itemid !== null ? '&Itemid='.$itemid : '';
            $route	= 'index.php?option=com_cvnusers&view=remind'.$itemid;

            // Go back to the complete form.
            $this->setRedirect(JRoute::_($route, false), $message, 'error');
            return false;
        } elseif ($return === false) {
            // Complete failed.
            // Get the route to the next page.
            $itemid = UsersHelperRoute::getRemindRoute();
            $itemid = $itemid !== null ? '&Itemid='.$itemid : '';
            $route	= 'index.php?option=com_cvnusers&view=remind'.$itemid;

            // Go back to the complete form.
            $message = JText::sprintf('COM_USERS_REMIND_REQUEST_FAILED', $model->getError());
            $this->setRedirect(JRoute::_($route, false), $message, 'notice');
            return false;
        } else {
            // Complete succeeded.
            // Get the route to the next page.
            $itemid = UsersHelperRoute::getLoginRoute();
            $itemid = $itemid !== null ? '&Itemid='.$itemid : '';
            $route	= 'index.php?option=com_cvnusers&view=login'.$itemid;

            // Proceed to the login form.
            $message = JText::_('COM_USERS_REMIND_REQUEST_SUCCESS');
            $this->setRedirect(JRoute::_($route, false), $message);
            return true;
        }
    }

    /**
     * Method to login a user.
     *
     * @since	1.6
     */
    public function resend()
    {
        // Check for request forgeries
        JSession::checkToken('post') or jexit(JText::_('JINVALID_TOKEN'));
    }
}
